Xfbdev: Reject unsupported frame buffer types
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Keith Packard <keithp@keithp.com>
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@ -402,6 +402,8 @@ fbdevSetShadow(ScreenPtr pScreen)
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window = fbdevWindowLinear;
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update = 0;
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switch (priv->fix.type) {
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case FB_TYPE_PACKED_PIXELS:
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if (scrpriv->randr)
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if (priv->var.bits_per_pixel == 16) {
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switch (scrpriv->randr) {
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@ -429,6 +431,29 @@ fbdevSetShadow(ScreenPtr pScreen)
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update = shadowUpdateRotatePacked;
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else
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update = shadowUpdatePacked;
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break;
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case FB_TYPE_PLANES:
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FatalError("Bitplanes are not yet supported\n");
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break;
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case FB_TYPE_INTERLEAVED_PLANES:
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FatalError("Interleaved bitplanes are not yet supported\n");
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break;
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case FB_TYPE_TEXT:
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FatalError("Text frame buffers are not yet supported\n");
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break;
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case FB_TYPE_VGA_PLANES:
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FatalError("VGA planes are not yet supported\n");
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break;
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default:
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FatalError("Unsupported frame buffer type %u\n", priv->fix.type);
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break;
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}
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return KdShadowSet(pScreen, scrpriv->randr, update, window);
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}
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